(19)

(11)

EP 2 783 446 A1

(12)

(43) Date of publication: 01.10.2014 Bulletin 2014/40 (21) Application number: 12851560.8 (22) Date of filing: 22.11.2012

(51) International Patent Classification (IPC):  H02J 3/18(2006.01) H02J 3/01(2006.01) (86) International application number: PCT/SE2012/051290 (87) International publication number: WO 2013/077801 (30.05.2013 Gazette 2013/22)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 25.11.2011 SE 1151123 01.12.2011 US 201161565785 P (71) Applicant: Comsys AB 223 70 Lund (SE)	(72) Inventor: PERSSON, Jonas S-224 78 Lund (SE) (74) Representative: Lydén, Joacim  Awapatent AB Matrosgatan 1 P.O. Box 5117 200 71 Malmö 200 71 Malmö (SE)